// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// This module is browser compatible. import{ minOf }from"./min_of.ts"; /** * Builds N-tuples of elements from the given N arrays with matching indices, * stopping when the smallest array's end is reached. * * @template T the type of the tuples produced by this function. * @example * ```ts * import { zip } from "https://deno.land/std@$STD_VERSION/collections/zip.ts"; * import { assertEquals } from "https://deno.land/std@$STD_VERSION/assert/assert_equals.ts"; * * const numbers = [1, 2, 3, 4]; * const letters = ["a", "b", "c", "d"]; * const pairs = zip(numbers, letters); * * assertEquals( * pairs, * [ * [1, "a"], * [2, "b"], * [3, "c"], * [4, "d"], * ], * ); * ``` */exportfunctionzip<Textendsunknown[]>(...arrays:{[KinkeyofT]:ReadonlyArray<T[K]>}):T[]{const minLength =minOf(arrays,(it)=> it.length)??0; const ret:T[]=newArray(minLength); for(let i =0; i < minLength; i +=1){const arr = arrays.map((it)=> it[i]); ret[i]= arr asT;} return ret;}